Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 96 matching lines @@
 
   DECLARE_VIRTUAL_TRACE();
 
   // Is the destination node initialized and ready to handle audio?
   bool isDestinationInitialized() const {
     AudioDestinationNode* dest = destination();
     return dest ? dest->audioDestinationHandler().isInitialized() : false;
   }
 
   // Document notification
-  void contextDestroyed() final;
+  void contextDestroyed(ExecutionContext*) final;
   bool hasPendingActivity() const final;
 
   // Cannnot be called from the audio thread.
   AudioDestinationNode* destination() const;
 
   size_t currentSampleFrame() const {
     // TODO: What is the correct value for the current frame if the destination
     // node has gone away?  0 is a valid frame.
     return m_destinationNode
                ? m_destinationNode->audioDestinationHandler()
@@ skipping 328 matching lines @@
   // It is somewhat arbitrary and could be increased if necessary.
   enum { MaxNumberOfChannels = 32 };
 
   Optional<AutoplayStatus> m_autoplayStatus;
   AudioIOPosition m_outputPosition;
 };
 
 }  // namespace blink
 
 #endif  // BaseAudioContext_h